#side_of_beef  dressed half of a beef carcass
  supertype:  #side_of_meat__side  a lengthwise dressed half of an animal's carcass used for food
  part:  #chuck.cut_of_beef  the part of a forequarter from the neck to the ribs and including the shoulder blade
     part:  #blade.cut_of_beef  a cut of beef from the shoulder blade
     part:  #shoulder.cut_of_beef  a cut of beef from the shoulder of the animal

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